Rubber crawler



FIG. 1 is a front elevational view thereof;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a cross sectional view taken along the line 7—7 in FIG. 1thereof; and,

FIG. 8 is a cross sectional view taken along the line 8—8 in FIG. 1thereof.

The ornamental design for a rubber crawler, as shown and described.